Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
36
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.02 μg/m³
0
55
155
255
425
605+
39.24 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
2.50 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 26
Good
1.70μg/m³
PM2.5
7.00μg/m³
PM10
27.71ppb
O3
0.89ppb
SO2
5.67ppb
NO2
0.12ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
40.81μg/m³
PM10
11.03ppb
O3
0.89ppb
SO2
3.72ppb
NO2
0.13ppm
CO
AQI 30
Good
4.90μg/m³
PM2.5
21.00μg/m³
PM10
32.26ppb
O3
0.70ppb
SO2
2.71ppb
NO2
0.13ppm
CO
AQI 35
Good
3.66μg/m³
PM2.5
15.77μg/m³
PM10
37.82ppb
O3
0.89ppb
SO2
3.05ppb
NO2
0.13ppm
CO
AQI 31
Good
3.10μg/m³
PM2.5
14.00μg/m³
PM10
34.05ppb
O3
0.80ppb
SO2
1.86ppb
NO2
0.13ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
39.65μg/m³
PM10
40.18ppb
O3
0.08ppb
SO2
0.89ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 11:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 11:00:00 on 2026-08-14.
As of now, the AQI in Sheridan, Wyoming is 36, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of O3.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 0.904 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 4.017 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.141 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.877 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 39.243 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 2.495 ppb.
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